.banner {
    position: relative;;
    background: url("../images/banner-main.jpg") center / cover no-repeat;
    height: 664px;
}

.banner .dots {
    position: absolute;
    left: 50%;
    bottom: 78px;
    transform: translateX(-50%);
    display: flex;
}

.banner .dots>.dot-item {
    width: 49px;
	height: 3px;
    margin-right: 17px;
    background-color: #838a94;
	border-radius: 2px;
}

.banner .dots>.dot-item:last-child {
    margin-right: 0;
}

.banner .dots>.dot-item.active{
    background-color: #fff;
}
.brand{
    position: relative;
    top: -38px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 34px;
    background-color: #fff;
    box-shadow: 0px 0px 54px 0px 
    rgba(92, 107, 143, 0.21);
}

.brand .desc{
    font-size: 20px;
    color: #333333;
}

.brand .button {
    color:#ff7200;
    border-color: #ff7200;
}

.button {
    display: flex;
    align-items: center;
    padding: 12px 43px;
    border-radius: 20px;
    border: solid 1px #fff;
    color:#fff;
    font-size: 16px;
}

.button>img {
    margin-left: 8px;
    transition: all 0.2s linear;
}

.button:hover {
    cursor:pointer;
}

.button:hover>img{
    transform: translateX(10px);
}


.function {
    margin-top: 120px;
}

.function .title,.vendor .title {
    text-align: center;
}

.function .products {
    display: flex;
    justify-content: space-between;
    padding: 66px 0;
}

.function .products>.pro-item {
    position: relative;
    width:280px;
    height:400px;
}

.function .products .pro-bg,
.function .products .pro-bg-hover,
.function .products .pro-desc {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
}

.function .products .pro-bg,
.function .products .pro-bg-hover {
    background: center / cover no-repeat;
    transition: transform .3s linear;
}

.function .products .pro-bg {
    opacity: 1;
}

.function .products .pro-bg-hover {
    opacity: 0;
}

.function .pro-item:hover .pro-bg {
    opacity: 0;
}

.function .pro-item:hover .pro-bg-hover {
    opacity: 1;
    transform: scale(1.3);
    z-index: 1;
}

.function .pro-desc{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index:2;
}

.function .pro-title {
    margin-top: 38px;
    font-size: 28px;
    color:#fff;
}

.function .pro-title-desc {
    margin-top: 13px;
    font-size: 16px;
    color: #dadada;
}

.function .pro-more {
    opacity: 0;
    margin-top: 24px;
}

.function .pro-item:hover .pro-more{
    opacity:1;
} 

.vendor {
    margin-top: 80px;
}

.vendor .button-group {
    display: flex;
    justify-content: space-between;
    margin-top: 70px;
}

.vendor .button-item {
    padding: 16px 56px;
    background-color: #ffffff;
    box-shadow: 0px -1px 21px 0px 
		rgba(192, 192, 192, 0.35);
	border-radius: 25px;
    color: #333;
    font-size: 18px;
}

.vendor .button-item:hover {
    background-color: #ff7200;
    color:#fff;
}

.vendor .types{
    position: relative;
    margin-top: 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.vendor .type-item {
    display: flex;
    flex-direction: column;
    width: 500px;
    height: 391px;
    padding: 75px 0 75px 45px;
	background-color: #ffffff;
	box-shadow: 0px -1px 21px 0px 
		rgba(192, 192, 192, 0.35);
	opacity: 0.45;
    box-sizing: border-box;
}

.vendor .type-left .type-logo {
    margin-left: 39px;
}

.vendor .type-middle {
    position: absolute;
    left: 50%;
    height: 452px;
    z-index:2;
    align-items: center;
    box-shadow: 0px -1px 21px 0px 
    rgba(114, 113, 113, 0.3);
    opacity: 1;
    padding-right: 45px;
    transform: translateX(-50%);
}

.vendor .type-right {
    align-items: flex-end;
}

.vendor .type-right .type-logo {
    margin-right: 39px;
}

.vendor .type-desc {
    margin-top:66px;
    text-indent:2em;
    font-size: 14px;
    line-height: 30px;
    color: #666666;
}

.ad{
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 143px;
    padding: 100px 0 67px;
    background: url("../images/banner-footer.png") center / cover no-repeat;
}

.ad .title {
    font-size: 48px;
    color: #fff;
}

.ad .phones {
    margin-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 20px;
    color:#fff;
}

.ad .phones .border {
    width: 1px;
    height: 16px;
    margin:0 27px;
    background-color: #ffffff;
}

.ad .button {
    margin-top:31px;
}
